1025015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:442

約数の個数: 16

約数和(自身を含む): 1347840

約数和(自身を除く): 322825

約数列:

[1, 5, 17, 31, 85, 155, 389, 527, 1945, 2635, 6613, 12059, 33065, 60295, 205003, 1025015]

約数ペア:

[(1, 1025015), (5, 205003), (17, 60295), (31, 33065), (85, 12059), (155, 6613), (389, 2635), (527, 1945)]